Brand | Coatings | Product line | Model | Aperture (ƒ) | Focal range (mm) | Optical Design (Elements / Groups) | Mount | Image Size | Filter size(s) | Serial # | Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
Asahi Optical Co. | Super-Macro-Takumar | 1:4/50 | ƒ4 – 22 | 50 | 4 / 3 | M42 | 35mm | Front: 49 | 3564802 | Slow aperture, Does not focus to infinity. | |
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